| // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause |
| /* |
| * Copyright (C) 2018, STMicroelectronics - All Rights Reserved |
| */ |
| |
| #include <config.h> |
| #include <power/pmic.h> |
| #include <power/stpmic1.h> |
| #include <asm/arch/sys_proto.h> |
| #include "../common/stpmic1.h" |
| |
| /* board early initialisation in board_f: need to use global variable */ |
| static u32 opp_voltage_mv __section(".data"); |
| |
| void board_vddcore_init(u32 voltage_mv) |
| { |
| if (IS_ENABLED(CONFIG_PMIC_STPMIC1) && CONFIG_IS_ENABLED(POWER)) |
| opp_voltage_mv = voltage_mv; |
| } |
| |
| int board_early_init_f(void) |
| { |
| if (IS_ENABLED(CONFIG_PMIC_STPMIC1) && CONFIG_IS_ENABLED(POWER)) { |
| struct udevice *dev = stpmic1_init(opp_voltage_mv); |
| |
| /* Keep vdd on during the reset cycle */ |
| pmic_clrsetbits(dev, |
| STPMIC1_BUCKS_MRST_CR, |
| STPMIC1_MRST_BUCK(STPMIC1_BUCK3), |
| STPMIC1_MRST_BUCK(STPMIC1_BUCK3)); |
| } |
| |
| return 0; |
| } |
| |